CN204658046U - The rotary ultrasonic wave head that a kind of local based on machine tool accessories is responded to - Google Patents
The rotary ultrasonic wave head that a kind of local based on machine tool accessories is responded to Download PDFInfo
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- CN204658046U CN204658046U CN201520358375.5U CN201520358375U CN204658046U CN 204658046 U CN204658046 U CN 204658046U CN 201520358375 U CN201520358375 U CN 201520358375U CN 204658046 U CN204658046 U CN 204658046U
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- magnetic core
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- collecting ring
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Abstract
The utility model discloses a kind of rotary ultrasonic wave head based on the induction of machine tool accessoriesization local, comprise the handle of a knife be connected with ultrasonic vibration equipment, on handle of a knife, cover has contactless collecting ring, and the rotation of ultrasonic vibration equipment, handle of a knife and contactless collecting ring point-blank; Contactless collecting ring comprises main limit magnetic core and secondary magnetic core, and main limit magnetic core is made up of the permeability magnetic material of an arc or rectangle, and secondary magnetic core is made up of annular permeability magnetic material, and major and minor limit magnetic core is coaxial setting; Main limit magnetic core and the upper of secondary magnetic core are all wound with coil, and main limit magnetic core is connected with bed piece by a jockey, and secondary magnetic core is set with and is fixed on handle of a knife.The utility model simplifies the structure of the rotary ultrasonic wave head of annex, decreases wearing and tearing and the energy loss of parts in rotary ultrasonic machining process, improves reliability during its work; The noncontact Energy Transfer of local induction, makes the replacing of cutter become simple, realizes Automated condtrol.
Description
Technical field
The utility model is the rotary ultrasonic ripple processing unit (plant) of a kind of local induction, and its feature is that structure is simple, and energy loss is little, and cutter changing is convenient, easily is automated control.
Background technology
Ultrasonic wave processes the processing be usually used in hard brittle material, effectively can improve the surface quality of workpiece, reduces surface roughness and improves machining accuracy.But current supersonic machining apparatus has many defects, as ultrasonic wave processing head complex structure, too complicated structure causes energy loss in transmitting procedure comparatively large, and efficiency is low; Existing noncontact Energy Transfer has two kinds: (1) end face transmission, and its defect is that the required precision of arranging magnetic core is higher, if both ends of the surface can not keeping parallelism, the efficiency of energy transferring can reduce greatly.(2) cylinder transmission, transmission efficiency is stablized, but owing to using two magnet ring arranged concentric, and main limit magnetic core need maintain static, and causes oversize, though the machine tool accessories of ultrasonic wave processing head can be realized, but tool changing is cumbersome, the automatic tool changer of the lathe not easily realized.Therefore have impact on rotary ultrasonic machining using and promoting at automation machining center.
Utility model content
For above defect, the utility model provides the rotary ultrasonic wave head that a kind of local based on machine tool accessories is responded to, many deficiencies of existing supersonic machining apparatus can be overcome, the technical problem that can solve comprises the structure how (1) simplifies supersonic machining apparatus, reduces the loss in energy transport; (2) how to realize the automatic tool changer of supersonic machining apparatus, realize Automated condtrol.
In order to solve the problems of the technologies described above, the technical scheme that the rotary ultrasonic ripple processing head that a kind of local based on machine tool accessories that the utility model proposes is responded to is achieved is: this rotary ultrasonic wave head, comprise the handle of a knife and contactless collecting ring that are connected with ultrasonic vibration equipment, one end of described handle of a knife is connected with described ultrasonic vibration equipment by adpting flange, the other end of described handle of a knife is contained on machine tool chief axis, described contactless collecting ring is enclosed within described handle of a knife, described ultrasonic vibration equipment, the rotation of handle of a knife and contactless collecting ring point-blank, described contactless collecting ring comprises main limit magnetic core and secondary magnetic core, and described main limit magnetic core is made up of the permeability magnetic material of an arc or rectangle, and described secondary magnetic core is made up of annular permeability magnetic material, and described main limit magnetic core and described secondary magnetic core are coaxial setting, the surface that described main limit magnetic core is relative with described secondary magnetic core is provided with the coil groove of horizontal direction, described main limit magnetic core is wound with main sideline circle, the external rotary surface of described secondary magnetic core is provided with the toroid ring recess of horizontal direction, and the external rotary surface of described secondary magnetic core is wound with secondary coil, described main limit magnetic core is connected with bed piece by a jockey, and described secondary magnetic core is set with and is fixed on handle of a knife.
The rotary ultrasonic wave head that the utility model is responded to based on the local of machine tool accessories, wherein, when described main limit magnetic core is an arc permeability magnetic material, the radian of this arc permeability magnetic material is less than or equal to π.
Described jockey comprises the base fixing with bed piece, described base is hinged with a connecting rod, described connecting rod is provided with the retainer for installing main limit magnetic core, described base is provided with the limited block of two connecting rods, switch between operating position and tool change position in order to realize described main limit magnetic core, also fixed after switching.
The radial direction through hole that the wall of described handle of a knife inner chamber is provided with.
Compared with prior art, the beneficial effects of the utility model are:
The utility model amount of parts relatively reduces, thus not only reduces the loss of energy in transmitting procedure, and reduces the cost of manufacture; The handle of a knife related in the utility model and chuck etc. all use standard component, reduce the cost of manufacture.
Because the contactless collecting ring in the utility model adopts the main limit magnetic core of arc or rectangle and other than ring type, thus the non-contact type energy defining local induction is propagated, the needs of high-power processing can be met, simultaneously, reduce the possibility that in process, major-minor limit magnetic core is interfered, be conducive to the rotating speed improving main shaft;
In the utility model, contactless collecting ring and specific jockey support the use, and facilitate the replacing of cutter, and lay a good foundation for realizing automation tool changing in the future.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model based on machine tool accessoriesization local induction rotary ultrasonic wave head;
Fig. 2 is that in Fig. 1, connecting rod rotates to tool change position schematic diagram;
The front view of the local induction collecting ring structure of Fig. 3 to be the magnetic core of main limit shown in Fig. 1 be arc;
Fig. 4 is the top view of the induction of local shown in Fig. 3 collecting ring structure;
The front view of the local induction collecting ring structure of Fig. 5 to be the magnetic core of main limit shown in Fig. 1 be rectangle;
Fig. 6 is the top view of the induction of local shown in Fig. 5 collecting ring structure.
In figure:
1-instrument 2-ultrasonic transformer 3-handle of a knife 4-secondary magnetic core
Circle 6-main limit, 5-main sideline magnetic core 7-secondary coil 8-retainer
9-connecting rod 10-base 11-transducer 12-locking nut
13-nut 14-chuck 15,17-limited block 16-hinge axis
A-radial direction through hole B-handle of a knife inner chamber
Detailed description of the invention
Be described in further detail technical solutions of the utility model below in conjunction with the drawings and specific embodiments, described specific embodiment only explains the utility model, not in order to limit the utility model.
As shown in Figure 1, the rotary ultrasonic wave head that a kind of local based on machine tool accessories of the utility model is responded to, comprise the handle of a knife 3 and contactless collecting ring that are connected with ultrasonic vibration equipment, one end of described handle of a knife 3 is connected with described ultrasonic vibration equipment by adpting flange, handle of a knife 3 is high with the required precision of flange contact facings herein, otherwise can not implementation tool 1, ultrasonic transformer 2 and handle of a knife 3 coaxially arranged, affect crudy; The other end of described handle of a knife 3 is contained on machine tool chief axis, and described contactless collecting ring is enclosed within described handle of a knife 3, and the rotation of described ultrasonic vibration equipment, handle of a knife 3 and contactless collecting ring point-blank.
As described in as shown in Fig. 1, Fig. 4 and Fig. 6, contactless collecting ring is made up of main limit and secondary, and main limit comprises main limit magnetic core 6 and is wrapped in the main sideline circle 5 on main limit magnetic core 6, and secondary comprises secondary magnetic core 4 and is wrapped in the secondary coil 7 on secondary magnetic core 4.Described secondary magnetic core 4 is made up of annular permeability magnetic material, as manganese-zinc ferrite etc., but be not limited thereto and also can adopt other permeability magnetic materials, the external rotary surface of described secondary magnetic core 4 is provided with the toroid ring recess of horizontal direction, described secondary coil 7 is wrapped in the toroid ring recess of the external rotary surface of secondary magnetic core 4, and it is on the retainer of L that described secondary magnetic core 4 is enclosed within a cross section, and withstands in order to sleeve, and then with nut check, secondary coil 7 is connected with the transducer 11 in handle of a knife 3.Described main limit magnetic core 6 is made up of the permeability magnetic material of an arc or rectangle, when described main limit magnetic core 6 is an arc permeability magnetic material, the main limit magnetic core 6 of arc permeability magnetic material and secondary magnetic core 4 are for aligning, and coaxially arrange, this arc permeability magnetic material obtains radius and is a bit larger tham secondary magnetic core 4, the radian of this arc permeability magnetic material is less than or equal to π, the surface that described main limit magnetic core 6 is relative with described secondary magnetic core 4 is provided with the coil groove of horizontal direction, described main limit magnetic core 6 is connected with bed piece by a jockey, no matter that the main limit magnetic core 6 of arc or rectangle is equipped with coil groove, and be tied with main sideline circle 5, as shown in Figure 1, described main limit magnetic core 6 is coaxial setting with described secondary magnetic core 4, gap is had between main limit magnetic core 6 and secondary magnetic core 4, do not affect this gap in the pivotal situation of collecting ring secondary should be as far as possible little, to reduce energy loss.
Contactless collecting ring in the utility model defines the contactless collecting ring of local induction, this contactless collecting ring is arranged between handle of a knife 3 and jockey, ultrasonic vibration equipment is passed to by non-contacting for ultrasonic wave vibration signal by the contactless collecting ring of local induction, as shown in Figure 1, the radial direction through hole A that the wall of handle of a knife inner chamber B is provided with, the heat being convenient to produce when ultrasonic transformer 2 and transducer 11 work can leave from this radial direction through hole A in time.
Described jockey comprises the base 10 fixing with bed piece, described base 10 is hinged with a connecting rod 9, described connecting rod 9 is provided with the retainer 8 for installing main limit magnetic core 6, when main limit magnetic core 6 is installed, can by the position regulating the bolts and nuts on connecting rod 9, retainer 8 and base 10 change main limit magnetic core 6, make main limit magnetic 6 and secondary magnetic core 4 just remain with certain gap to (coaxial).The other end of retainer 8 to be connected with base 10 by connecting rod 9 and then to be fixed on bed piece, described base 10 is provided with the limited block 15 of two connecting rods, 17, switch between operating position and tool change position in order to realize described main limit magnetic core 6, switching is also fixed afterwards, and (fixing structure can adopt any feasible frame mode, unrestricted), during tool changing, connecting rod 9 in jockey is lifted, its hinge axis 16 on base 10 is rotated, connecting rod 9 rotates to tool change position (limited block 15) with main limit magnetic core from operating position (limited block 17), replacing cutter that can be convenient, also the automatic replacing of Cutters In Mc can be realized, adding man-hour when reusing ultrasonic wave, after only need changing ultrasonic head, connecting rod 9 being put down, just can continue to use ultrasonic wave processing.Main limit magnetic core 6 in Fig. 1 is operating position, and Fig. 2 shows connecting rod 9 and rotates around hinge axis 16 view that rear main limit magnetic core 6 is tool change position.
The course of work of rotary ultrasonic wave head of the present utility model is: handle of a knife 3 is connected with machine tool chief axis, the rotary motion of machine tool chief axis drives the transducer 11 of ultrasonic vibration equipment to rotate together with ultrasonic transformer 2 by handle of a knife 3, ultrasonic transformer 2 drives tool clamp holder and the synchronized rotation of instrument 1, instrument 1 processing work, is arranged on secondary magnetic core 4 on handle of a knife 3 with the synchronized rotation of handle of a knife 3 simultaneously, jockey is static relative to bed piece, and main limit magnetic core 6 mounted thereto and main sideline circle 5 keep maintaining static, collecting ring main sideline circle 5 is connected with the ultrasonic signal generator being arranged on this rotary ultrasonic wave head outside, by ultrasonic electric signal transmission to collecting ring main sideline circle 5, ultrasonic electric signal is passed to collecting ring secondary coil 7 by electromagnetic induction by main sideline circle 5 non-contactly, collecting ring secondary coil 7 is connected with the piezoelectric ceramic piece of ultrasonic vibration equipment, by ultrasonic electric signal transmission to PZT (piezoelectric transducer) 11, ultrasonic electric signal is converted into the mechanical oscillation of same frequency by PZT (piezoelectric transducer) 11, this mechanical oscillation signal passes to cutter 1 after ultrasonic transformer 2 amplifies, cutter 1 is made to produce dither compared with large amplitude, final cutter 1 will be processed workpiece with rotary ultrasonic mode of vibration.Lathe outer setting has air supply system, when carrying out rotary ultrasonic machining, cool to PZT (piezoelectric transducer) in the inner chamber B that cold air is sent into handle of a knife 3 by with the through through hole (this through hole not shown in FIG.) of handle of a knife inner chamber by air supply system, then the radial direction through hole A passed through on main shaft internal chamber wall flows out.
During tool changing, close ultrasonic-frequency power supply, around the connecting rod 9 of hinge axis 16 revolving joint, make it be fixed on and change to position shown in Fig. 2, just cutter can be changed as general-purpose machining center, again add and only need after more finish changing cutter, put down connecting rod 9 to Working position place and connect ultrasonic-frequency power supply man-hour, can rotary ultrasonic machining be proceeded.
Although be described the utility model by reference to the accompanying drawings above; but the utility model is not limited to above-mentioned detailed description of the invention; above-mentioned detailed description of the invention is only schematic; instead of it is restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; when not departing from the utility model aim, can also make a lot of distortion, these all belong within protection of the present utility model.
Claims (4)
1. the rotary ultrasonic wave head responded to of the local based on machine tool accessories, comprise the handle of a knife (3) and contactless collecting ring that are connected with ultrasonic vibration equipment, one end of described handle of a knife (3) is connected with described ultrasonic vibration equipment by adpting flange, the other end of described handle of a knife (3) is contained on machine tool chief axis, described contactless collecting ring is enclosed within described handle of a knife (3), and the rotation of described ultrasonic vibration equipment, handle of a knife (3) and contactless collecting ring point-blank; It is characterized in that:
Described contactless collecting ring comprises main limit magnetic core (6) and secondary magnetic core (4), described main limit magnetic core (6) is made up of the permeability magnetic material of an arc or rectangle, described secondary magnetic core (4) is made up of annular permeability magnetic material, and described main limit magnetic core (6) is coaxial setting with described secondary magnetic core (4);
Described main limit magnetic core (6) surface relative with described secondary magnetic core (4) is provided with the coil groove of horizontal direction, described main limit magnetic core (6) is wound with main sideline circle (5), the external rotary surface of described secondary magnetic core (4) is provided with the toroid ring recess of horizontal direction, and the external rotary surface of described secondary magnetic core (4) is wound with secondary coil (7);
Described main limit magnetic core (6) is connected with bed piece by a jockey, and described secondary magnetic core (4) is set with and is fixed on handle of a knife (3).
2. the rotary ultrasonic wave head responded to of a kind of local based on machine tool accessories according to claim 1, it is characterized in that, when described main limit magnetic core (6) is an arc permeability magnetic material, the radian of this arc permeability magnetic material is less than or equal to π.
3. the rotary ultrasonic wave head responded to of a kind of local based on machine tool accessories according to claim 1, it is characterized in that, described jockey comprises the base (10) fixing with bed piece, described base (10) is hinged with a connecting rod (9), described connecting rod (9) is provided with the retainer (8) for installing main limit magnetic core (6), described base (10) is provided with the limited block (15,17) of two connecting rods, switches between operating position and tool change position in order to realize described main limit magnetic core (6).
4. the rotary ultrasonic wave head responded to of a kind of local based on machine tool accessories according to claim 1, is characterized in that, the radial direction through hole (A) that the wall of described handle of a knife inner chamber (B) is provided with.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520358375.5U CN204658046U (en) | 2015-05-28 | 2015-05-28 | The rotary ultrasonic wave head that a kind of local based on machine tool accessories is responded to |
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| CN201520358375.5U CN204658046U (en) | 2015-05-28 | 2015-05-28 | The rotary ultrasonic wave head that a kind of local based on machine tool accessories is responded to |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104842203A (en) * | 2015-05-28 | 2015-08-19 | 天津大学 | Locally induced attached rotary ultrasonic head based on machine tool |
| US20170080537A1 (en) * | 2015-09-18 | 2017-03-23 | Sauer Gmbh | Coupling system for use with a spindle apparatus of a machine tool |
| CN108237268A (en) * | 2016-12-27 | 2018-07-03 | 薛富盛 | cutting device |
| CN111618635A (en) * | 2019-02-27 | 2020-09-04 | 鼎朋企业股份有限公司 | Modular tool holder for ultrasonic machining apparatus |
| CN114918746A (en) * | 2022-04-26 | 2022-08-19 | 深圳市中扬数控机床有限公司 | Ultrasonic knife handle and ultrasonic numerical control machine tool |
-
2015
- 2015-05-28 CN CN201520358375.5U patent/CN204658046U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104842203A (en) * | 2015-05-28 | 2015-08-19 | 天津大学 | Locally induced attached rotary ultrasonic head based on machine tool |
| US20170080537A1 (en) * | 2015-09-18 | 2017-03-23 | Sauer Gmbh | Coupling system for use with a spindle apparatus of a machine tool |
| US10596666B2 (en) * | 2015-09-18 | 2020-03-24 | Sauer Gmbh | Coupling system for use with a spindle apparatus of a machine tool |
| CN108237268A (en) * | 2016-12-27 | 2018-07-03 | 薛富盛 | cutting device |
| EP3342534A1 (en) * | 2016-12-27 | 2018-07-04 | National Chung-Hsing University | Machining device |
| CN108237268B (en) * | 2016-12-27 | 2019-08-02 | 薛富盛 | Cutting device |
| US10919121B2 (en) | 2016-12-27 | 2021-02-16 | National Chung Hsing University | Machining device |
| CN111618635A (en) * | 2019-02-27 | 2020-09-04 | 鼎朋企业股份有限公司 | Modular tool holder for ultrasonic machining apparatus |
| CN114918746A (en) * | 2022-04-26 | 2022-08-19 | 深圳市中扬数控机床有限公司 | Ultrasonic knife handle and ultrasonic numerical control machine tool |
| CN114918746B (en) * | 2022-04-26 | 2023-03-10 | 深圳市中扬数控机床有限公司 | Ultrasonic knife handle and ultrasonic numerical control machine tool |
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